fix coverity CID 1473511 and 1473566
---
libavfilter/dnn/dnn_io_proc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavfilter/dnn/dnn_io_proc.c b/libavfilter/dnn/dnn_io_proc.c
index d5d2654162..02c8e13ed7 100644
--- a/libavfilter/dnn/dnn_io_proc.c
+++ b/libavfilter/dnn/dnn_io_proc.c
@@ -28,6 +28,9 @@ DNNReturnType ff_proc_from_dnn_to_frame(AVFrame *frame,
DNNData *output, void *l
{
struct SwsContext *sws_ctx;
int bytewidth = av_image_get_linesize(frame->format, frame->width, 0);
+ if (bytewidth < 0) {
+ return DNN_ERROR;
+ }
if (output->dt != DNN_FLOAT) {
avpriv_report_missing_feature(log_ctx, "data type rather than
DNN_FLOAT");
return DNN_ERROR;
@@ -98,6 +101,9 @@ static DNNReturnType
proc_from_frame_to_dnn_frameprocessing(AVFrame *frame, DNND
{
struct SwsContext *sws_ctx;
int bytewidth = av_image_get_linesize(frame->format, frame->width, 0);
+ if (bytewidth < 0) {
+ return DNN_ERROR;
+ }
if (input->dt != DNN_FLOAT) {
avpriv_report_missing_feature(log_ctx, "data type rather than
DNN_FLOAT");
return DNN_ERROR;
--
2.17.1
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